Chair



FIG. 1 is a front perspective view of a chair;

FIG. 2 is a front view of a chair;

FIG. 3 is a back view of a chair;

FIG. 4 is a right side view of a chair;

FIG. 5 is a left side view of a chair;

FIG. 6 is a top view of a chair; and,

FIG. 7 is a bottom view of a chair.

The broken lines showing portions of the design in all figures is included for the purpose of illustrating environment and unclaimed features and forms not part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 